Defined in 4 files as a function:
- contrib/libstdc++/include/bits/char_traits.h, line 126 (as a function)
- contrib/libstdc++/include/bits/char_traits.h, line 277 (as a function)
- contrib/libstdc++/include/bits/char_traits.h, line 347 (as a function)
- contrib/libstdc++/include/ext/pod_char_traits.h, line 162 (as a function)